Question: When was Enoch Powell elected as Member of the 47th Parliament of the United Kingdom?
Paraphrase: On what date was Enoch Powell elected to the 47th Parliament in the UK?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q333028 p:P39 ?s . ?s ps:P39 wd:Q41582617 . ?s pq:P2715 ?value}